<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<link rel="stylesheet" type="text/css" href="css/bootstrap.css"/>
		<style type="text/css">
			
		</style>
	</head>
	<body>
		<a href="http://www.baidu.com" class="btn btn-danger">百度以下</a>
		<a href="http://www.baidu.com" class="btn btn-primary btn-lg">百度以下</a>
	</body>
</html>
